Self-contained lighted marking device

Details Self-contained lighted marking device Self-contained lighted marking device

1996-12-03

2000-12-26

Spyrou, Cassandra

Optical: systems and elements

Signal reflector

Light transmitting from source behind a reflector

359527, 359529, 359530, 362243, 362183, 362339, G02B 512

Patent

active

061647829

ABSTRACT:
A self-contained lighted marking device that is a directionally dependent line light source has a substantially transparent housing. The housing has a narrow cross-section, preferably rectangular in shape. A thin, flexible film having a smooth surface on one side and a plurality of linear substantially right angled isosceles prisms on the other side is located along the periphery of the interior of the housing. A light source, preferably a plurality of light emitting diodes, are located at at least one end of the housing.

REFERENCES:
patent: 3830682 (1974-08-01), Rowland
patent: 4234906 (1980-11-01), Schindler
patent: 4260220 (1981-04-01), Whitehead
patent: 4615579 (1986-10-01), Whitehead
patent: 4787708 (1988-11-01), Whitehead
patent: 4805984 (1989-02-01), Cobb, Jr.
patent: 4834495 (1989-05-01), Whitehead et al.
patent: 4850665 (1989-07-01), Whitehead
patent: 4906070 (1990-03-01), Cobb, Jr.
patent: 4912605 (1990-03-01), Whitehead
patent: 4952023 (1990-08-01), Bradshaw et al.
patent: 4983436 (1991-01-01), Bailey et al.
patent: 4984144 (1991-01-01), Cobb, Jr. et al.
patent: 4996632 (1991-02-01), Aikens
patent: 5016143 (1991-05-01), Aikens
patent: 5040883 (1991-08-01), Cobb, Jr.
patent: 5043850 (1991-08-01), Dreyer, Jr.
patent: 5056892 (1991-10-01), Cobb, Jr.
patent: 5122939 (1992-06-01), Kazdan et al.
patent: 5190370 (1993-03-01), Miller et al.
patent: 5258896 (1993-11-01), Dreyer, Jr.

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